Natural selection is one of the basic mechanisms of evolution, along with mutation, migration, and genetic drift. Darwin's grand idea of evolution by natural selection is relatively simple but often misunderstood. To find out how it works, imagine a population of beetles: There is variation in traits. -ally :)
Answer:
B
Explanation:
brainlest please oh please
Turner pressure is simply the force within the plant cell that pushes the cell membrane or plasma membrane against the cell wall.
It is caused by the Osmotic flow of water through the semi permeable membrane.
It helps the plant cells to remain turgid and stand tall so as to prevent it from wilting
1. I answered that earlier.
2. -Dependent Variable (Variable affected by change): Clothespin squeezing rate
-Independent Variable (What is changed): amount of exercise
-Constant: Type of exercise and Type of clothespins
3. -Dependent Variable (Variabled affected by change): Test Scores
-Independent Variable (What is changed): What they eat (Pizza)
-Constant: Type of pizza and Type of test
